Kingwei Electronic Co.,Ltd.

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mechanical buzzer(kwmb2315a03)
Specification: KWMB2315A03
Detail: Product ID:KWMB2315A03 Rated Voltage:3VDC Operating Voltage:2~4VDC Max.Rated Current:30mA at 3VDC Min.Sound Pressure Level:70dB at 3VDC/20cm Resonant Frequency:400¡À100Hz Operating Temperature:-20~+60¡ã...

magnetic buzzer(self-drive)
Specification: KWA1275D03
Detail: Product ID:KWA1275D03 Rated Voltag:3VDC Operating Voltage:2~5VDC Max.Rated Current:30mA/3VDC Resonant Frequency:3100¡À500Hz Min.Sound Pressure Level:85dB/10cm Operating Temperature:-20~+70¡ã...

magnetic buzzer(external-drive)
Specification: KWM0635D03
Detail: Product ID:KWM0635D03 Rated Voltage:3V Operating Voltage:2~4V Max.Rated Current:120mA Resonant Frequency:3100Hz Min.Sound Pressure Level:75dB/10cm Coil Ressistance(DC):7.0¡À1¦¸ Coil Im...

piezo buzzer(external-drive)
Specification: KWT13070
Detail: Product ID :KPT-G1340 Rated Voltage :12Vp-p Square Wave Max.Allowable Voltage :30Vp-p Square Wave Max.Rated Current :2mA at 4.0KHz/12Vp-p Square Wave Min.Sound Pressure Level :80dB at 4.0KHz/12Vp-p Square Wave/...

piezo buzzer(self-drive)
Specification: KWT3-2411
Detail: Product ID :KWT3-2411 Rated Voltage :9VDC Operating Voltage :3~30VDC Max.Rated Current :9mA at 9VDC Min.Sound Pressure Level :80dB at 9VDC/30cm Resonant Frequency :4.0¡À0.5KHz Tone Nature :Continuous ...


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